discourse/app/assets/javascripts/admin/models/theme.js.es6

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import RestModel from 'discourse/models/rest';
import { default as computed } from 'ember-addons/ember-computed-decorators';
const THEME_UPLOAD_VAR = 2;
const Theme = RestModel.extend({
@computed('theme_fields')
themeFields(fields) {
if (!fields) {
this.set('theme_fields', []);
return {};
}
let hash = {};
if (fields) {
fields.forEach(field=>{
if (!field.type_id || field.type_id < THEME_UPLOAD_VAR) {
hash[this.getKey(field)] = field;
}
});
}
return hash;
},
@computed('theme_fields', 'theme_fields.@each')
uploads(fields) {
if (!fields) {
return [];
}
return fields.filter((f)=> f.target === 'common' && f.type_id === THEME_UPLOAD_VAR);
},
getKey(field){
return field.target + " " + field.name;
},
hasEdited(target, name){
if (name) {
return !Em.isEmpty(this.getField(target, name));
} else {
let fields = this.get("theme_fields") || [];
return fields.any(field => (field.target === target && !Em.isEmpty(field.value)));
}
},
getError(target, name) {
let themeFields = this.get("themeFields");
let key = this.getKey({target,name});
let field = themeFields[key];
return field ? field.error : "";
},
getField(target, name) {
let themeFields = this.get("themeFields");
let key = this.getKey({target, name});
let field = themeFields[key];
return field ? field.value : "";
},
removeField(field) {
this.set("changed", true);
field.upload_id = null;
field.value = null;
return this.saveChanges("theme_fields");
},
setField(target, name, value, upload_id, type_id) {
this.set("changed", true);
let themeFields = this.get("themeFields");
let field = {name, target, value, upload_id, type_id};
// slow path for uploads and so on
if (type_id && type_id > 1) {
let fields = this.get("theme_fields");
let existing = fields.find((f) =>
f.target === target &&
f.name === name &&
f.type_id === type_id);
if (existing) {
existing.value = value;
existing.upload_id = upload_id;
} else {
fields.push(field);
}
return;
}
// fast path
let key = this.getKey({target,name});
let existingField = themeFields[key];
if (!existingField) {
this.theme_fields.push(field);
themeFields[key] = field;
} else {
existingField.value = value;
}
},
@computed("childThemes.@each")
child_theme_ids(childThemes) {
if (childThemes) {
return childThemes.map(theme => Ember.get(theme, "id"));
}
},
removeChildTheme(theme) {
const childThemes = this.get("childThemes");
childThemes.removeObject(theme);
return this.saveChanges("child_theme_ids");
},
addChildTheme(theme){
let childThemes = this.get("childThemes");
if (!childThemes) {
childThemes = [];
this.set('childThemes', childThemes);
}
childThemes.removeObject(theme);
childThemes.pushObject(theme);
return this.saveChanges("child_theme_ids");
},
@computed('name', 'default')
description: function(name, isDefault) {
if (isDefault) {
return I18n.t('admin.customize.theme.default_name', {name: name});
} else {
return name;
}
},
checkForUpdates() {
return this.save({remote_check: true})
.then(() => this.set("changed", false));
},
updateToLatest() {
return this.save({remote_update: true})
.then(() => this.set("changed", false));
},
changed: false,
saveChanges() {
const hash = this.getProperties.apply(this, arguments);
return this.save(hash)
.then(() => this.set("changed", false));
},
});
export default Theme;